<!DOCTYPE html>
<html>
	<head>
		<meta charset="utf-8">
		<title>太阳系动画模型</title>
		<style>
			canvas {
				border: 1px solid black;
			}
		</style>
	</head>
	<body>
		<canvas id="canvas" width="1000" height="800px"></canvas>
		<script src="animation.js"></script>
	</body>
</html>